/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package pies.chat.service.persistence;

import com.liferay.portal.service.persistence.BasePersistence;

import pies.chat.model.Device;

/**
 * The persistence interface for the device service.
 *
 * <p>
 * Caching information and settings can be found in <code>portal.properties</code>
 * </p>
 *
 * @author HoangAnh
 * @see DevicePersistenceImpl
 * @see DeviceUtil
 * @generated
 */
public interface DevicePersistence extends BasePersistence<Device> {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never modify or reference this interface directly. Always use {@link DeviceUtil} to access the device persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this interface.
	 */

	/**
	* Caches the device in the entity cache if it is enabled.
	*
	* @param device the device
	*/
	public void cacheResult(pies.chat.model.Device device);

	/**
	* Caches the devices in the entity cache if it is enabled.
	*
	* @param devices the devices
	*/
	public void cacheResult(java.util.List<pies.chat.model.Device> devices);

	/**
	* Creates a new device with the primary key. Does not add the device to the database.
	*
	* @param deviceId the primary key for the new device
	* @return the new device
	*/
	public pies.chat.model.Device create(long deviceId);

	/**
	* Removes the device with the primary key from the database. Also notifies the appropriate model listeners.
	*
	* @param deviceId the primary key of the device
	* @return the device that was removed
	* @throws pies.chat.NoSuchDeviceException if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public pies.chat.model.Device remove(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException,
			pies.chat.NoSuchDeviceException;

	public pies.chat.model.Device updateImpl(pies.chat.model.Device device)
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Returns the device with the primary key or throws a {@link pies.chat.NoSuchDeviceException} if it could not be found.
	*
	* @param deviceId the primary key of the device
	* @return the device
	* @throws pies.chat.NoSuchDeviceException if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public pies.chat.model.Device findByPrimaryKey(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException,
			pies.chat.NoSuchDeviceException;

	/**
	* Returns the device with the primary key or returns <code>null</code> if it could not be found.
	*
	* @param deviceId the primary key of the device
	* @return the device, or <code>null</code> if a device with the primary key could not be found
	* @throws SystemException if a system exception occurred
	*/
	public pies.chat.model.Device fetchByPrimaryKey(long deviceId)
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Returns all the devices.
	*
	* @return the devices
	* @throws SystemException if a system exception occurred
	*/
	public java.util.List<pies.chat.model.Device> findAll()
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Returns a range of all the devices.
	*
	* <p>
	* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link pies.chat.model.impl.DeviceModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
	* </p>
	*
	* @param start the lower bound of the range of devices
	* @param end the upper bound of the range of devices (not inclusive)
	* @return the range of devices
	* @throws SystemException if a system exception occurred
	*/
	public java.util.List<pies.chat.model.Device> findAll(int start, int end)
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Returns an ordered range of all the devices.
	*
	* <p>
	* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link pies.chat.model.impl.DeviceModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
	* </p>
	*
	* @param start the lower bound of the range of devices
	* @param end the upper bound of the range of devices (not inclusive)
	* @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	* @return the ordered range of devices
	* @throws SystemException if a system exception occurred
	*/
	public java.util.List<pies.chat.model.Device> findAll(int start, int end,
		com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Removes all the devices from the database.
	*
	* @throws SystemException if a system exception occurred
	*/
	public void removeAll()
		throws com.liferay.portal.kernel.exception.SystemException;

	/**
	* Returns the number of devices.
	*
	* @return the number of devices
	* @throws SystemException if a system exception occurred
	*/
	public int countAll()
		throws com.liferay.portal.kernel.exception.SystemException;
}